CVEvulnerability
CVE-2021-45534
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-12-26
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-77
Description
Certain NETGEAR devices are affected by command injection by an authenticated user. This affects AC2100 before 1.2.0.88, AC2400 before 1.2.0.88, AC2600 before 1.2.0.88, D7000 before 1.0.1.82, R6220 before 1.1.0.110, R6230 before 1.1.0.110, R6260 before 1.1.0.84, R6330 before 1.1.0.84, R6350 before 1.1.0.84, R6700v2 before 1.2.0.88, R6800 before 1.2.0.88, R6850 before 1.1.0.84, R6900v2 before 1.2.0.88, R7200 before 1.2.0.88, R7350 before 1.2.0.88, R7400 before 1.2.0.88, and R7450 before 1.2.0.88.
Affected configurations
• netgear ac2100 firmware (< 1.2.0.88)
• netgear ac2400 firmware (< 1.2.0.88)
• netgear ac2600 firmware (< 1.2.0.88)
• netgear d7000 firmware (< 1.0.1.82)
• netgear r6220 firmware (< 1.1.0.110)
• netgear r6230 firmware (< 1.1.0.110)
• netgear r6260 firmware (< 1.1.0.84)
• netgear r6330 firmware (< 1.1.0.84)
• netgear r6350 firmware (< 1.1.0.84)
• netgear r6700v2 firmware (< 1.2.0.88)
• netgear r6800 firmware (< 1.2.0.88)
• netgear r6850 firmware (< 1.1.0.84)
• netgear r6900v2 firmware (< 1.2.0.88)
• netgear r7200 firmware (< 1.2.0.88)
• netgear r7350 firmware (< 1.2.0.88)
• netgear r7400 firmware (< 1.2.0.88)
• netgear r7450 firmware (< 1.2.0.88)
Related
Weakness · CWE (1)
- CWE-77 Improper Neutralization of Special Elements used in a Command weakness
References
- https://immersivelabs.com/resources/blog/netgear-vulnerabilities-could-put-small-business-routers-at-risk/ Third Party Advisory
- https://kb.netgear.com/000064406/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-DSL-Modem-Routers-PSV-2021-0172 Patch, Vendor Advisory
- https://immersivelabs.com/resources/blog/netgear-vulnerabilities-could-put-small-business-routers-at-risk/ Third Party Advisory
- https://kb.netgear.com/000064406/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-DSL-Modem-Routers-PSV-2021-0172 Patch, Vendor Advisory